
start();

function start() {

  var first = { "webPreferences": {
				  "nodeIntegration": false,
				  "nodeIntegrationInWorker": false }
  };

  mainWindow = new BrowserWindow(first);

  var second = { webPreferences: {
				  nodeIntegration: false,
				  nodeIntegrationInWorker: false }
  };

  mainWindow = new BrowserWindow(second);
	
}